:root {
  --green: #1f7a4d;
  --green-dark: #0f3d2e;
  --gold: #f3c969;
  --blue: #2d8fd5;
  --ink: #1d2b26;
  --muted: #56675f;
  --bg: #ffffff;
  --bg-alt: #f3f8f5;
  --line: #dce8e1;
  --radius: 16px;
  --shadow: 0 10px 30px rgba(15, 61, 46, 0.08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0;
  font-family: "Inter", system-ui, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
h1, h2, h3, h4 { font-family: "Poppins", sans-serif; line-height: 1.2; margin: 0 0 0.5em; }
h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.3rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }
a { color: var(--green); }

.container { width: min(1160px, 100% - 32px); margin-inline: auto; }
.eyebrow { text-transform: uppercase; letter-spacing: 0.12em; font-size: 0.78rem; font-weight: 600; color: var(--green); margin-bottom: 0.6em; }
.eyebrow.light { color: var(--gold); }
.rounded { border-radius: var(--radius); }

/* Buttons */
.btn {
  display: inline-block; padding: 0.8em 1.5em; border-radius: 999px;
  background: var(--green); color: #fff; font-weight: 600; text-decoration: none;
  border: 2px solid var(--green); cursor: pointer; font: inherit; font-weight: 600;
  transition: transform .15s, background .15s;
}
.btn:hover { background: var(--green-dark); border-color: var(--green-dark); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--green); }
.btn-ghost:hover { color: #fff; }
.btn-light { background: var(--gold); border-color: var(--gold); color: var(--ink); }
.btn-light:hover { background: #fff; border-color: #fff; }
.btn-small { padding: 0.5em 1.1em; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.95); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.nav-wrap { display: flex; align-items: center; justify-content: space-between; height: 70px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font-family: "Poppins", sans-serif; font-weight: 700; font-size: 1.35rem; }
.brand-dot { color: var(--green); font-weight: 500; }
.main-nav ul { list-style: none; margin: 0; padding: 0; display: flex; align-items: center; gap: 4px; }
.main-nav a:not(.btn) { display: block; padding: 8px 12px; border-radius: 8px; color: var(--ink); text-decoration: none; font-weight: 500; font-size: 0.95rem; }
.main-nav a:not(.btn):hover, .main-nav a.active { color: var(--green); background: var(--bg-alt); }
.main-nav .btn { margin-left: 8px; }
.nav-toggle { display: none; background: none; border: 0; padding: 8px; cursor: pointer; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--ink); margin: 5px 0; transition: .2s; }

/* Hero */
.hero { background: linear-gradient(180deg, var(--bg-alt), #fff); padding: 64px 0 80px; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; }
.lead { font-size: 1.12rem; color: var(--muted); max-width: 34em; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin: 28px 0 36px; }
.hero-stats { list-style: none; padding: 0; margin: 0; display: flex; gap: 36px; flex-wrap: wrap; }
.hero-stats strong { display: block; font-family: "Poppins", sans-serif; font-size: 1.8rem; color: var(--green); }
.hero-stats span { color: var(--muted); font-size: 0.9rem; }
.hero-art img { border-radius: 24px; box-shadow: var(--shadow); }

/* Sections */
.section { padding: 88px 0; }
.section-alt { background: var(--bg-alt); }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 48px; }
.section-head p:last-child { color: var(--muted); }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.checklist { list-style: none; padding: 0; }
.checklist li { padding-left: 30px; position: relative; margin-bottom: 10px; }
.checklist li::before { content: "✓"; position: absolute; left: 0; top: 0; width: 22px; height: 22px; border-radius: 50%; background: var(--green); color: #fff; font-size: 0.75rem; display: grid; place-items: center; }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card { background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); display: flex; flex-direction: column; transition: transform .2s; }
.card:hover { transform: translateY(-4px); }
.card img { aspect-ratio: 400 / 260; object-fit: cover; width: 100%; }
.card-body { padding: 24px; }
.card-body p { color: var(--muted); }
.tags { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.tags li { font-size: 0.8rem; background: var(--bg-alt); color: var(--green-dark); padding: 4px 10px; border-radius: 999px; border: 1px solid var(--line); }

/* Steps */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: s; }
.steps li { padding: 28px 24px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.steps p { color: var(--muted); margin: 0; }
.step-num { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 12px; background: var(--gold); font-family: "Poppins", sans-serif; font-weight: 700; margin-bottom: 16px; }

/* Industries */
.industry-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.industry { background: #fff; border-radius: var(--radius); padding: 24px; border: 1px solid var(--line); }
.industry .icon { font-size: 1.8rem; display: block; margin-bottom: 10px; }
.industry p { color: var(--muted); margin: 0; }

/* Posts */
.posts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.post { padding: 28px; border-radius: var(--radius); border: 1px solid var(--line); display: flex; flex-direction: column; }
.post p { color: var(--muted); flex: 1; }
.post a { font-weight: 600; text-decoration: none; }
.post-tag { align-self: flex-start; font-size: 0.75rem; font-weight: 600; color: var(--blue); background: #e7f0fa; padding: 3px 10px; border-radius: 999px; margin-bottom: 14px; }

/* CTA */
.section-cta { background: linear-gradient(120deg, var(--green-dark), var(--green)); color: #fff; padding: 72px 0; }
.cta-wrap { display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.cta-wrap p { max-width: 36em; opacity: .9; margin: 0; }

/* Contact */
.contact-list { list-style: none; padding: 0; }
.contact-list li { margin-bottom: 8px; }
.contact-form { background: var(--bg-alt); padding: 32px; border-radius: var(--radius); display: grid; gap: 16px; }
.contact-form label { display: grid; gap: 6px; font-weight: 500; font-size: 0.92rem; }
.contact-form input, .contact-form select, .contact-form textarea {
  font: inherit; padding: 12px 14px; border-radius: 10px; border: 1px solid var(--line); background: #fff; width: 100%;
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { outline: 2px solid var(--green); border-color: transparent; }
.form-note { margin: 0; font-size: 0.9rem; min-height: 1.4em; }

/* Footer */
.site-footer { background: var(--ink); color: #c9d6d0; padding: 64px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px; }
.site-footer h4 { color: #fff; font-size: 1rem; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 8px; }
.site-footer a { color: #c9d6d0; text-decoration: none; }
.site-footer a:hover { color: var(--gold); }
.brand-light { color: #fff; margin-bottom: 12px; }
.brand-light img { background: #fff; border-radius: 10px; padding: 4px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); margin-top: 40px; padding-top: 20px; font-size: 0.88rem; }
.footer-bottom p { margin: 0; }

/* Responsive */
@media (max-width: 1000px) {
  .nav-toggle { display: block; }
  .main-nav { position: absolute; top: 70px; left: 0; right: 0; background: #fff; border-bottom: 1px solid var(--line); display: none; }
  .main-nav.open { display: block; }
  .main-nav ul { flex-direction: column; align-items: stretch; padding: 12px 16px 20px; }
  .main-nav .btn { margin: 8px 0 0; text-align: center; }
  .steps { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px) {
  .hero-grid, .two-col { grid-template-columns: 1fr; }
  .cards, .posts, .industry-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .section { padding: 64px 0; }
}
@media (max-width: 520px) {
  .steps, .footer-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 20px; }
}
